# -*- coding: utf-8 -*-

"""
@author: kai
@software: PyCharm
@file: part2.py
@time: 2021/5/4:下午10:22
"""

import turtle
import random

# 列表可以扩展
a = [1,2,3,4,5,6]
# print(a[random.randint(0,5)])
print(random.choice(a))
a.append(7)
print(a)